Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-215 A Casper WY CSPRWYMAX3X  7421 AT&T - LOCAL 654      
307-215 0 Casper WY CHYNWYRFDS0  581H AIRUS, INC. - WY 654      
307-215 1 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-215 2 Casper WY CSPRWYMAX3X  7421 AT&T - LOCAL 654      
307-215 3 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-215 4 Casper WY CHYNWYMAXIX  6566 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY 654      
307-215 5 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-215 6 Casper WY CSPRWYMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 654      
307-215 7 Casper WY CHYNWYMAEMD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 654      
307-215 8 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      
307-215 9 Casper WY CHYNWYMAQMD  081F BANDWIDTH.COM CLEC, LLC - WY 654      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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